• LED display indicates condition, for 12V battery only.

• Alternator state check, battery state check, check before charge and overload display.

• Alternator check : accelerate your engine to 2000 rpm when the green light is lit ,charging circuit is ok.

• Battery check: indicate the percentage charging in the battery .

• Charger check: when green light is lit, charging is complete.

Specification:

6 LED light: 2 red, 3 green and 1 yellow

Material of wire: 0.06 square millimeter copper

Max. voltage and current: 13.9V 15A

Length of wire: 9.84in

Not only for 12v gas cars, but also for Hybrid electric cars